Last Friday, Sudanese-born Nisrin Elamin, a PhD student at Stanford University, was returning to the United States from a research trip to her home country. She did not realize she had returned the same day President Donald Trump issued an executive order temporarily barring cit...

Nigerian lawmakers have adopted an official exchange rate of 305 naira per dollar for the 2017 budget but have asked the central bank to initiate measures to close the 40 percent spread with the black market, the deputy senate president said on Wednesday.Members of the upper hou...

On the day of his Senate confirmation hearing, Rex Tillerson, President-elect Donald Trump’s nominee for secretary of state, is facing questions about a decade-old report that the company he led once did business with state sponsors of terrorism.A U.S. Securities and Exchange Co...